Find the volume of a cylinder with a diameter of 10 inches and a height that is three times
the radius. Use 3.14 for pi and round your answer to the nearest tenth. (Hint: You may only
enter numerals, decimal points, and negative signs in the answer blank) (4 points)

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.

The probability that a tutor will see 0, 1, 2, 3, or 4 students is given below determine the probability distribution's missing value.